Green-backed Goldfinch, Sabino Canyon, Arizona, April 23, 1953

Barn Swallow, Great Spruce Head Island, Maine, July 9, 1974

Barn Swallow, Great Spruce Head Island, Maine, July 9, 1974

Magnolia Warblers, Male and Female, Madison, New Hampshire, June 10, 1953

Philadelphia Vireo, Pittsburg, New Hampshire, July 2, 1965

Lucy's Warbler

Prairie Warblers, near Luzerne, Michigan, July 5, 1947

Prairie Warbler, Male, Lovells, Michigan, June 26, 1946

Kirtland's Warbler

Red-winged Blackbird, Female, Illinois, June 15, 1942

Hooded Oriole, Male, Arizona, May 1941

Wright's Flycatcher, Aspen Valley, New Mexico, July 21, 1961

Bob O'Link, Female, Illinois, June 21, 1942

Scott's Oriole

Yellow-bellied Flycatcher, Ely, Minnesota, June 27, 1962

Pinyon Jay, Tesuque, New Mexico, March 1951

Pink-sided Junco

Blue Grosbeak, Male, Alcalde, New Mexico, July 10, 1950

Pine Siskin, Santa Fe Basin, New Mexico, July 17, 1950

Anhinga, Taylor Slough, Florida, January 1974